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| int qSemInit |
( |
const char * |
keyfile, |
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int |
keyid, |
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int |
nsems, |
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bool |
ifexistdestroy | |
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) |
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Initialize semaphore
- Parameters:
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| keyfile | seed for generating unique IPC key |
| keyid | seed for generating unique IPC key |
| nsems | number of semaphore to initialize |
| ifexistdestroy | set to true to destroy if semaphore already exists |
- Returns:
- non-negative shared memory identifier if successful, otherwise returns -1
Definition at line 95 of file qSem.c.
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